const _Page = require("../../__antmove/component/componentClass.js")("Page");
import * as echarts from "../../ec-canvas/echarts";
const app = getApp();

function initChart(canvas, width, height) {
    const chart = echarts.init(canvas, null, {
        width: width,
        height: height
    });
    canvas.setChart(chart);
    var option = {
        title: {
            text:
                "Dispersion of house price\naccording to the number of bedrooms",
            x: "center",
            y: 10,
            textStyle: {
                color: "#3259B8",
                fontSize: 16,
                fontWeight: "normal"
            }
        },
        tooltip: {
            trigger: "item",
            axisPointer: {
                type: "shadow"
            }
        },
        grid: {
            left: "15%",
            right: "10%"
        },
        xAxis: {
            type: "category",
            data: [
                "1 bedroom",
                "2 bedrooms",
                "3 bedrooms",
                "4 bedrooms",
                "5 bedrooms",
                "6 bedrooms"
            ],
            nameTextStyle: {
                color: "#3259B8",
                fontSize: 14
            },
            axisTick: {
                show: false
            },
            axisLine: {
                lineStyle: {
                    color: "#3259B8"
                }
            },
            splitLine: {
                show: false
            }
        },
        yAxis: {
            type: "value",
            nameTextStyle: {
                color: "#3259B8",
                fontSize: 14
            },
            axisLabel: {
                formatter: "{value}\nCNY/㎡"
            },
            axisLine: {
                lineStyle: {
                    color: "#3259B8"
                }
            },
            splitLine: {
                lineStyle: {
                    color: "#A7BAFA"
                }
            }
        },
        series: [
            {
                name: "boxplot",
                type: "boxplot",
                data: [
                    [30645, 53490, 66640.5, 89123, 159949],
                    [19464, 46454, 59139, 83479, 179440],
                    [16704, 46041, 60155, 86818, 159980],
                    [21543, 41619.75, 58819.5, 87540, 159978],
                    [15202, 35757, 44721, 59916.5, 159825],
                    [22158, 34754.5, 49718, 71637, 139972]
                ],
                itemStyle: {
                    normal: {
                        borderColor: {
                            type: "linear",
                            x: 0,
                            y: 0,
                            x2: 0,
                            y2: 1,
                            colorStops: [
                                {
                                    offset: 0,
                                    color: "#F02FC2" // 0% 处的颜色
                                },
                                {
                                    offset: 1,
                                    color: "#3EACE5" // 100% 处的颜色
                                }
                            ],
                            globalCoord: false // 缺省为 false
                        },
                        borderWidth: 2,
                        color: {
                            type: "linear",
                            x: 0,
                            y: 0,
                            x2: 0,
                            y2: 1,
                            colorStops: [
                                {
                                    offset: 0,
                                    color: "rgba(240,47,194,0.7)" // 0% 处的颜色
                                },
                                {
                                    offset: 1,
                                    color: "rgba(62,172,299,0.7)" // 100% 处的颜色
                                }
                            ],
                            globalCoord: false // 缺省为 false
                        }
                    }
                },
                tooltip: {
                    formatter: function(param) {
                        return [
                            "Upper: " + param.data[5] + " CNY/㎡",
                            "Q3: " + param.data[4] + " CNY/㎡",
                            "Median: " + param.data[3] + " CNY/㎡",
                            "Q1: " + param.data[2] + " CNY/㎡",
                            "Lower: " + param.data[1] + " CNY/㎡"
                        ].join("<br/>");
                    }
                }
            }
        ]
    };
    chart.setOption(option);
    return chart;
}

_Page({
    onShareAppMessage: function(res) {
        return {
            title: "ECharts 可以在微信小程序中使用啦！",
            path: "/pages/index/index",
            success: function() {},
            fail: function() {}
        };
    },
    data: {
        ec: {
            onInit: initChart
        }
    },

    onReady() {}
});
